/*
 * Copyright (C) 2019 Knot.x Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.knotx.server.common.placeholders;

import static io.knotx.commons.json.JsonObjectUtil.getString;

import org.apache.commons.lang3.StringUtils;

import io.vertx.core.json.JsonObject;

class JsonPlaceholderSubstitutor implements PlaceholderSubstitutor<JsonObject> {
  @Override
  public String getValue(JsonObject source, String placeholder) {
    return getString(StringUtils.substringAfter(placeholder, "."), source);
  }
}
